Unfortunately, the flow of people was non-stop. It was impossible to get people to move out of the way. This literally was the half second without children running up and hugging R2 or people walking in front of my camera. And still, a woman walked into the shot and the maker jerked his knee into the shot.

Nevertheless, it's pretty cool. The robot is motorized. The head is made out of aluminum and the motor is inside. The body is mostly made out of styrofoam. This was displayed at the R2-D2 Builders Club table.